The Kelly Earrings are a simple, square, mother of pearl and 18k gold plated pair perfect for everyday! Each purchase of the Kelly Earrings means exploited women and girls can begin experiencing freedom at Starfish Project. Box size and color may vary. Materials: 18k gold plated mother of pearl stainless steel stud earrings. Size: 0.25 inches. Hypoallergenic; lead and cadmium free with nickel content less than 100 ppm.